/*
 * Copyright (c) [2016] [ <ether.camp> ]
 * This file is part of the ethereumJ library.
 *
 * The ethereumJ library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The ethereumJ library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the ethereumJ library. If not, see <http://www.gnu.org/licenses/>.
 */
package org.ethereum.net.dpos;

import java.util.HashMap;
import java.util.Map;

public enum DPOSMessageCodes {

	/**
     */
	RegisterCandidateREQUEST(0x00),
	RegisterCandidateRESPONSE(0x01),
	
	
	/**
     */
    VOTE_PRESIDENT_REQUEST(0x02),
    VOTE_PRESIDENT_RESPONSE(0x03),
    VOTE_PRESIDENT_BROADCAST(0x04),
	
    /**
     */
    PACKAGE_REQUEST(0x05),
    PACKAGE_RESPONSE(0x06),

    /**
     * notify the block syncing completed from all candidates.
     */
	CONFIRMED_BLOCK_SYNC(0x07);
	
    private int cmd;

    private static final Map<Integer, DPOSMessageCodes> intToTypeMap = new HashMap<>();

    static {
        for (DPOSMessageCodes type : DPOSMessageCodes.values()) {
            intToTypeMap.put(type.cmd, type);
        }
    }

    DPOSMessageCodes(int cmd) {
        this.cmd = cmd;
    }

    public static DPOSMessageCodes fromByte(byte i) {
        return intToTypeMap.get((int) i);
    }

    public static boolean inRange(byte code) {
        return code >= RegisterCandidateREQUEST.asByte() && code <= CONFIRMED_BLOCK_SYNC.asByte();
    }

    public byte asByte() {
        return (byte) (cmd);
    }
}
